It is a natural stone much like pearlite, but its properties are slightly different. It is said to be a marker site (white iron ore) when it is strong at low temperature and pyrite (pyrite) when it is strong at high temperature. It gives the owner confidence and will return negative energy such as fear and anxiety to the earth. It is said that it will eliminate the complex, strengthen mental power, and enhance analytical skills. 【Healing effect】 Encouraging positive love affair, strengthening ties, confidence in myself, keeping the soul clean, analyzing power, strengthening intention ◯ Size Stone size 20 mm x 14 mm Overall length 40 mm ◯ Material Hook earrings / brass Natural stone / Marcasite Origin / India Attention The surface is polished but the back side is not polished. Please inform us if you would like to be checked. I will send you a picture in a personal message. Please do not drop it from a high place or handle roughly. There is a possibility that the stone will break. It is all made by hand. Please understand and purchase thank you. We accept returned goods only for defective items.